Needle clamp for a sewing machine

Details Needle clamp for a sewing machine Needle clamp for a sewing machine

1982-07-01

1985-04-02

Schroeder, Werner H.

Sewing

Elements

Needles

D05B 5502

Patent

active

045080429

ABSTRACT:
A needle clamp, fixed at the lower end of the needle bar of a sewing machine. A guide member is provided in the lower portion of the needle clamp locating a sewing needle in a predetermined position in the needle clamp. The guide member has a cylindrical opening in its upper portion coupling with the extreme lower portion of the needle bar and in its lower portion a guide hole whose section has substantially the shape of the transverse section of the needle shank.

REFERENCES:
patent: 2973733 (1961-03-01), Johnson
patent: 3344761 (1967-10-01), Ross
patent: 3348508 (1967-10-01), Eguchi et al.
patent: 3583345 (1971-06-01), Wilson
patent: 4242975 (1981-01-01), Knowles et al.
patent: 4329934 (1982-05-01), Hanyu et al.

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